NO20043955L - Fremgangsmate og en digital steilhetsdetektor for drift i et basisband for jevnforing av utgangssignalstyrker - Google Patents
Fremgangsmate og en digital steilhetsdetektor for drift i et basisband for jevnforing av utgangssignalstyrkerInfo
- Publication number
- NO20043955L NO20043955L NO20043955A NO20043955A NO20043955L NO 20043955 L NO20043955 L NO 20043955L NO 20043955 A NO20043955 A NO 20043955A NO 20043955 A NO20043955 A NO 20043955A NO 20043955 L NO20043955 L NO 20043955L
- Authority
- NO
- Norway
- Prior art keywords
- equalization
- baseband
- digital
- output signal
- signal strengths
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/38—Demodulator circuits; Receiver circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03522—Frequency domain
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Circuits Of Receivers In General (AREA)
- Noise Elimination (AREA)
- Measurement Of Radiation (AREA)
- Geophysics And Detection Of Objects (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/426,250 US5781589A (en) | 1995-04-21 | 1995-04-21 | Digital slope detector and method |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20043955L true NO20043955L (no) | 1996-10-22 |
NO319479B1 NO319479B1 (no) | 2005-08-15 |
Family
ID=23689988
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19961508A NO317799B1 (no) | 1995-04-21 | 1996-04-17 | Digital steilhetsdetektor for drift i basisband |
NO20043955A NO319479B1 (no) | 1995-04-21 | 1996-04-17 | Fremgangsmate og en digital steilhetsdetektor for drift i et basisband for jevnforing av utgangssignalstyrker |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19961508A NO317799B1 (no) | 1995-04-21 | 1996-04-17 | Digital steilhetsdetektor for drift i basisband |
Country Status (4)
Country | Link |
---|---|
US (1) | US5781589A (no) |
JP (1) | JPH08321857A (no) |
IT (1) | IT1285201B1 (no) |
NO (2) | NO317799B1 (no) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19741181A1 (de) * | 1997-09-18 | 1999-03-25 | Siemens Ag | Filteranordnung und Slope-Detector für quadraturamplitudenmodulierte Signale |
US20030007583A1 (en) * | 2001-04-30 | 2003-01-09 | Hilton Howard E. | Correction of multiple transmission impairments |
US7333051B2 (en) * | 2004-11-19 | 2008-02-19 | Lockheed Martin Corporation | Methods and devices for determining the linearity of signals |
US9203682B2 (en) * | 2010-09-07 | 2015-12-01 | Alcatel Lucent | Frequency-dependent I/Q-signal imbalance correction coherent optical transceivers |
US11750427B1 (en) * | 2022-05-04 | 2023-09-05 | L3Harris Technologies, Inc. | Low-noise highly-linear wideband vector modulators |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4199728A (en) * | 1978-08-21 | 1980-04-22 | Innovative Medical Systems, Corp. | Slope detector |
GB8607705D0 (en) * | 1986-03-27 | 1986-04-30 | British Gas Corp | Signal processing |
US4647864A (en) * | 1986-04-21 | 1987-03-03 | General Electric Company | Variable-delay, sine-cosine non-coherent demodulator |
-
1995
- 1995-04-21 US US08/426,250 patent/US5781589A/en not_active Expired - Lifetime
-
1996
- 1996-04-17 NO NO19961508A patent/NO317799B1/no not_active IP Right Cessation
- 1996-04-17 NO NO20043955A patent/NO319479B1/no not_active IP Right Cessation
- 1996-04-19 IT IT96MI000769A patent/IT1285201B1/it active IP Right Grant
- 1996-04-22 JP JP8100454A patent/JPH08321857A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ITMI960769A1 (it) | 1997-10-19 |
NO961508D0 (no) | 1996-04-17 |
NO317799B1 (no) | 2004-12-13 |
JPH08321857A (ja) | 1996-12-03 |
ITMI960769A0 (no) | 1996-04-19 |
IT1285201B1 (it) | 1998-06-03 |
NO319479B1 (no) | 2005-08-15 |
US5781589A (en) | 1998-07-14 |
NO961508L (no) | 1996-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |